1.

The lowering of vapour pressure of the solvent takes place

Answer»

only when the solute is non-volatile
only when the solute is volatile
only when the solute is a non-electrolyte
in all the above THREE cases.

Solution :Lowering of V.P. of SOLVENT TAKES place-the solute MAY be volatile, non-volatile or electrolyte or non-electroyte.


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